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    2 vulnerabilities found for legacy_module by suse

    CVE-2026-31431 (GCVE-0-2026-31431)

    Vulnerability from nvd – Published: 2026-04-22 08:15 – Updated: 2026-06-30 12:07
    VLAI CISA CIRCL KEVIntel
    Title
    crypto: algif_aead - Revert to operating out-of-place
    Summary
    In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    • CWE-1288 - Improper Validation of Consistency within Input
    Assigner
    References
    URL Tags
    https://git.kernel.org/stable/c/893d22e0135fa394d…
    https://git.kernel.org/stable/c/19d43105a97be0810…
    https://git.kernel.org/stable/c/961cfa271a918ad4a…
    https://git.kernel.org/stable/c/3115af9644c342b35…
    https://git.kernel.org/stable/c/8b88d99341f139e23…
    https://git.kernel.org/stable/c/fafe0fa2995a0f707…
    https://git.kernel.org/stable/c/ce42ee423e58dffa5…
    https://git.kernel.org/stable/c/a664bf3d603dc3bdc…
    https://github.com/theori-io/copy-fail-CVE-2026-31431 exploit
    https://xint.io/blog/copy-fail-linux-distribution… mitigation
    https://lore.kernel.org/linux-cve-announce/202604… mitigation
    https://access.redhat.com/security/cve/cve-2026-3… mitigation
    https://www.cisa.gov/known-exploited-vulnerabilit… government-resource
    http://www.openwall.com/lists/oss-security/2026/0…
    https://copy.fail
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/04/30/2
    http://www.openwall.com/lists/oss-security/2026/04/30/5
    http://www.openwall.com/lists/oss-security/2026/04/30/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://websec.net/blog/cve-2026-31431-linux-algi…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/01/2
    http://www.openwall.com/lists/oss-security/2026/05/01/3
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/02/4
    http://www.openwall.com/lists/oss-security/2026/05/02/5
    http://www.openwall.com/lists/oss-security/2026/05/02/6
    http://www.openwall.com/lists/oss-security/2026/05/02/7
    http://www.openwall.com/lists/oss-security/2026/05/02/8
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/3
    http://www.openwall.com/lists/oss-security/2026/05/03/4
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/5
    http://www.openwall.com/lists/oss-security/2026/05/03/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/1
    http://www.openwall.com/lists/oss-security/2026/05/04/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/8
    http://www.openwall.com/lists/oss-security/2026/05/04/9
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/06/5
    http://www.openwall.com/lists/oss-security/2026/05/07/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://www.kb.cert.org/vuls/id/260001
    http://www.openwall.com/lists/oss-security/2026/05/18/3
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    https://access.redhat.com/security/cve/CVE-2026-31431 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2460538 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:14926 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14097 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14112 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15087 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14773 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13729 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13885 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13727 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13690 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13862 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13811 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13887 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13566 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:19074 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13936 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13734 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13932 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14339 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13565 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:19225 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13577 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15976 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14165 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14230 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16111 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13681 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16210 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16209 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16208 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16063 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16018 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15978 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13578 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14137 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14301 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 893d22e0135fa394db81df88697fba6032747667 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 19d43105a97be0810edbda875f2cd03f30dc130c (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 961cfa271a918ad4ae452420e7c303149002875b (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 3115af9644c342b356f3f07a4dd1c8905cd9a6fc (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 8b88d99341f139e23bdeb1027a2a3ae10d341d82 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < ce42ee423e58dffa5ec03524054c9d8bfd4f6237 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5 (git)
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    Linux Linux Affected: 4.14
    Unaffected: 0 , < 4.14 (semver)
    Unaffected: 5.10.254 , ≤ 5.10.* (semver)
    Unaffected: 5.15.204 , ≤ 5.15.* (semver)
    Unaffected: 6.1.170 , ≤ 6.1.* (semver)
    Unaffected: 6.6.137 , ≤ 6.6.* (semver)
    Unaffected: 6.12.85 , ≤ 6.12.* (semver)
    Unaffected: 6.18.22 , ≤ 6.18.* (semver)
    Unaffected: 6.19.12 , ≤ 6.19.* (semver)
    Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
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    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Red Hat NVIDIA for RHEL 10     cpe:/a:redhat:enterprise_linux_nvidia:10::el10
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    Red Hat Red Hat OpenShift Container Platform 4.12     cpe:/a:redhat:openshift:4.12::el8
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    Red Hat Red Hat OpenShift Container Platform 4.13     cpe:/a:redhat:openshift:4.13::el9
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    Red Hat Red Hat OpenShift Container Platform 4.14     cpe:/a:redhat:openshift:4.14::el9
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    Red Hat Red Hat OpenShift Container Platform 4.15     cpe:/a:redhat:openshift:4.15::el9
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    Red Hat Red Hat OpenShift Container Platform 4.16     cpe:/a:redhat:openshift:4.16::el9
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    Red Hat Red Hat OpenShift Container Platform 4.17     cpe:/a:redhat:openshift:4.17::el9
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    Red Hat Red Hat OpenShift Container Platform 4.18     cpe:/a:redhat:openshift:4.18::el9
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    Red Hat Red Hat OpenShift Container Platform 4.19     cpe:/a:redhat:openshift:4.19::el9
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    Red Hat Red Hat OpenShift Container Platform 4.20     cpe:/a:redhat:openshift:4.20::el9
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    Red Hat Red Hat OpenShift Container Platform 4.21     cpe:/a:redhat:openshift:4.21::el9
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 8)     cpe:/o:redhat:enterprise_linux:8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS AUS (v.8.4)     cpe:/o:redhat:rhel_aus:8.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)     cpe:/o:redhat:rhel_eus_long_life:8.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS AUS (v.8.6)     cpe:/o:redhat:rhel_aus:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.8.6)     cpe:/o:redhat:rhel_e4s:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS TUS (v.8.6)     cpe:/o:redhat:rhel_tus:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.8.8)     cpe:/o:redhat:rhel_e4s:8.8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS TUS (v.8.8)     cpe:/o:redhat:rhel_tus:8.8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.9.0)     cpe:/o:redhat:rhel_e4s:9.0::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.9.2)     cpe:/o:redhat:rhel_e4s:9.2::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v.9.4)     cpe:/o:redhat:rhel_eus:9.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v.9.6)     cpe:/o:redhat:rhel_eus:9.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 9)     cpe:/o:redhat:enterprise_linux:9::baseos
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux CRB (v. 8)     cpe:/a:redhat:enterprise_linux:8::crb
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    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::crb
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    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::crb
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)     cpe:/a:redhat:enterprise_linux:9::crb
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    Red Hat Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux Real Time for NFV (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux NFV (v. 8)     cpe:/a:redhat:enterprise_linux:8::nfv
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    Red Hat Red Hat Enterprise Linux NFV E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::nfv
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    Red Hat Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::nfv
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    Red Hat Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::nfv
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    Red Hat Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::nfv
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    Red Hat Red Hat Enterprise Linux Real Time for NFV (v. 9)     cpe:/a:redhat:enterprise_linux:9::nfv
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    Red Hat Red Hat Enterprise Linux Real Time EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux Real Time (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux RT (v. 8)     cpe:/a:redhat:enterprise_linux:8::realtime
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    Red Hat Red Hat Enterprise Linux Real Time E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::realtime
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    Red Hat Red Hat Enterprise Linux Real Time E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::realtime
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    Red Hat Red Hat Enterprise Linux Real Time EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::realtime
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    Red Hat Red Hat Enterprise Linux Real Time EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::realtime
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    Red Hat Red Hat Enterprise Linux Real Time (v. 9)     cpe:/a:redhat:enterprise_linux:9::realtime
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    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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    Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-31431",
                    "options": [
                      {
                        "Exploitation": "active"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-29T00:00:00+00:00",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              },
              {
                "other": {
                  "content": {
                    "dateAdded": "2026-05-01",
                    "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-31431"
                  },
                  "type": "kev"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-669",
                    "description": "CWE-669 Incorrect Resource Transfer Between Spheres",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-02T03:55:23.146Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://github.com/theori-io/copy-fail-CVE-2026-31431"
              },
              {
                "tags": [
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                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.204",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.170",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.137",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.85",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.18.22",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.19.12",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "7.0",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in operating in-place in algif_aead since the\nsource and destination come from different mappings.  Get rid of\nall the complexity added for in-place operation and just copy the\nAD directly."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              }
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-11T22:08:34.612Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667"
            },
            {
              "url": "https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130c"
            },
            {
              "url": "https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b"
            },
            {
              "url": "https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc"
            },
            {
              "url": "https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82"
            },
            {
              "url": "https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8"
            },
            {
              "url": "https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237"
            },
            {
              "url": "https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5"
            }
          ],
          "title": "crypto: algif_aead - Revert to operating out-of-place",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2026-31431",
        "datePublished": "2026-04-22T08:15:10.123Z",
        "dateReserved": "2026-03-09T15:48:24.089Z",
        "dateUpdated": "2026-06-30T12:07:50.470Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2026-31431 (GCVE-0-2026-31431)

    Vulnerability from cvelistv5 – Published: 2026-04-22 08:15 – Updated: 2026-06-30 12:07
    VLAI CISA CIRCL KEVIntel
    Title
    crypto: algif_aead - Revert to operating out-of-place
    Summary
    In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    • CWE-1288 - Improper Validation of Consistency within Input
    Assigner
    References
    URL Tags
    https://git.kernel.org/stable/c/893d22e0135fa394d…
    https://git.kernel.org/stable/c/19d43105a97be0810…
    https://git.kernel.org/stable/c/961cfa271a918ad4a…
    https://git.kernel.org/stable/c/3115af9644c342b35…
    https://git.kernel.org/stable/c/8b88d99341f139e23…
    https://git.kernel.org/stable/c/fafe0fa2995a0f707…
    https://git.kernel.org/stable/c/ce42ee423e58dffa5…
    https://git.kernel.org/stable/c/a664bf3d603dc3bdc…
    https://github.com/theori-io/copy-fail-CVE-2026-31431 exploit
    https://xint.io/blog/copy-fail-linux-distribution… mitigation
    https://lore.kernel.org/linux-cve-announce/202604… mitigation
    https://access.redhat.com/security/cve/cve-2026-3… mitigation
    https://www.cisa.gov/known-exploited-vulnerabilit… government-resource
    http://www.openwall.com/lists/oss-security/2026/0…
    https://copy.fail
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/04/30/2
    http://www.openwall.com/lists/oss-security/2026/04/30/5
    http://www.openwall.com/lists/oss-security/2026/04/30/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://websec.net/blog/cve-2026-31431-linux-algi…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/01/2
    http://www.openwall.com/lists/oss-security/2026/05/01/3
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/02/4
    http://www.openwall.com/lists/oss-security/2026/05/02/5
    http://www.openwall.com/lists/oss-security/2026/05/02/6
    http://www.openwall.com/lists/oss-security/2026/05/02/7
    http://www.openwall.com/lists/oss-security/2026/05/02/8
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/3
    http://www.openwall.com/lists/oss-security/2026/05/03/4
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/5
    http://www.openwall.com/lists/oss-security/2026/05/03/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/1
    http://www.openwall.com/lists/oss-security/2026/05/04/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/8
    http://www.openwall.com/lists/oss-security/2026/05/04/9
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/06/5
    http://www.openwall.com/lists/oss-security/2026/05/07/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://www.kb.cert.org/vuls/id/260001
    http://www.openwall.com/lists/oss-security/2026/05/18/3
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    https://access.redhat.com/security/cve/CVE-2026-31431 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2460538 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:14926 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14097 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14112 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15087 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14773 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13729 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13885 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13727 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13690 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13862 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13811 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13887 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13566 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:19074 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13936 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13734 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13932 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14339 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13565 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:19225 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13577 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15976 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14165 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14230 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16111 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13681 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16210 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16209 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16208 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16063 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16018 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:15978 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13578 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14137 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:14301 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 893d22e0135fa394db81df88697fba6032747667 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 19d43105a97be0810edbda875f2cd03f30dc130c (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 961cfa271a918ad4ae452420e7c303149002875b (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 3115af9644c342b356f3f07a4dd1c8905cd9a6fc (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 8b88d99341f139e23bdeb1027a2a3ae10d341d82 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < ce42ee423e58dffa5ec03524054c9d8bfd4f6237 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5 (git)
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    Linux Linux Affected: 4.14
    Unaffected: 0 , < 4.14 (semver)
    Unaffected: 5.10.254 , ≤ 5.10.* (semver)
    Unaffected: 5.15.204 , ≤ 5.15.* (semver)
    Unaffected: 6.1.170 , ≤ 6.1.* (semver)
    Unaffected: 6.6.137 , ≤ 6.6.* (semver)
    Unaffected: 6.12.85 , ≤ 6.12.* (semver)
    Unaffected: 6.18.22 , ≤ 6.18.* (semver)
    Unaffected: 6.19.12 , ≤ 6.19.* (semver)
    Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
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    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
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    Red Hat NVIDIA for RHEL 10     cpe:/a:redhat:enterprise_linux_nvidia:10::el10
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    Red Hat Red Hat OpenShift Container Platform 4.12     cpe:/a:redhat:openshift:4.12::el8
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    Red Hat Red Hat OpenShift Container Platform 4.13     cpe:/a:redhat:openshift:4.13::el9
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    Red Hat Red Hat OpenShift Container Platform 4.14     cpe:/a:redhat:openshift:4.14::el9
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    Red Hat Red Hat OpenShift Container Platform 4.15     cpe:/a:redhat:openshift:4.15::el9
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    Red Hat Red Hat OpenShift Container Platform 4.16     cpe:/a:redhat:openshift:4.16::el9
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    Red Hat Red Hat OpenShift Container Platform 4.17     cpe:/a:redhat:openshift:4.17::el9
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    Red Hat Red Hat OpenShift Container Platform 4.18     cpe:/a:redhat:openshift:4.18::el9
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    Red Hat Red Hat OpenShift Container Platform 4.19     cpe:/a:redhat:openshift:4.19::el9
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    Red Hat Red Hat OpenShift Container Platform 4.20     cpe:/a:redhat:openshift:4.20::el9
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    Red Hat Red Hat OpenShift Container Platform 4.21     cpe:/a:redhat:openshift:4.21::el9
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 8)     cpe:/o:redhat:enterprise_linux:8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS AUS (v.8.4)     cpe:/o:redhat:rhel_aus:8.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)     cpe:/o:redhat:rhel_eus_long_life:8.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS AUS (v.8.6)     cpe:/o:redhat:rhel_aus:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.8.6)     cpe:/o:redhat:rhel_e4s:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS TUS (v.8.6)     cpe:/o:redhat:rhel_tus:8.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.8.8)     cpe:/o:redhat:rhel_e4s:8.8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS TUS (v.8.8)     cpe:/o:redhat:rhel_tus:8.8::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.9.0)     cpe:/o:redhat:rhel_e4s:9.0::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS E4S (v.9.2)     cpe:/o:redhat:rhel_e4s:9.2::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v.9.4)     cpe:/o:redhat:rhel_eus:9.4::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS EUS (v.9.6)     cpe:/o:redhat:rhel_eus:9.6::baseos
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    Red Hat Red Hat Enterprise Linux BaseOS (v. 9)     cpe:/o:redhat:enterprise_linux:9::baseos
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
        cpe:/o:redhat:enterprise_linux:10.2
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    Red Hat Red Hat Enterprise Linux CRB (v. 8)     cpe:/a:redhat:enterprise_linux:8::crb
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    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::crb
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                },
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                  "version": "5.15.204",
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                {
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                  "version": "6.1.170",
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                },
                {
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                  "version": "6.18.22",
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                },
                {
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                  "status": "unaffected",
                  "version": "6.19.12",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "7.0",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
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                      "vulnerable": true
                    },
                    {
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                      "vulnerable": true
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                    {
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                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                    },
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          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in operating in-place in algif_aead since the\nsource and destination come from different mappings.  Get rid of\nall the complexity added for in-place operation and just copy the\nAD directly."
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                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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            },
            {
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            },
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              "url": "https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b"
            },
            {
              "url": "https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc"
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            },
            {
              "url": "https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5"
            }
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          "title": "crypto: algif_aead - Revert to operating out-of-place",
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      "cveMetadata": {
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        "assignerShortName": "Linux",
        "cveId": "CVE-2026-31431",
        "datePublished": "2026-04-22T08:15:10.123Z",
        "dateReserved": "2026-03-09T15:48:24.089Z",
        "dateUpdated": "2026-06-30T12:07:50.470Z",
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